The downward drag acting on a pile due to the movement of the surrounding is called ____

The settlement of a group of friction piles can be computed on the assumption that ____

In which of the following piles, alligator jaw point can be used?

If a hammer is raised by steam and allowed to fall by gravity on top of the pile, it is called as________

The allowable load for the pile is given by ______ equation.

In the process of pile foundation, boring is done with the help of _____

Raymond concrete pile is reinforced with _____

The equation used for determining the bearing capacity of a group of friction piles is ______